HydroBASINS lev08 watershed · #2080458990
Bassin de l'Orne
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Calvados, Mayenne, Orne
Sub-basin area
1 182,4km²
Upstream area
1 182,4km²
Discharge
19,12m³/s
Mean elev.
210m
Administrative coverage
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
9,8°C
Annual rain
746mm
Moisture idx (CMI)
-0,05
Runoff
482mm/an
PET
782mm
AET
563mm
Mean slope
2,3°
Water table
165cm
Forest
4%
Crops
44%
Urban
1%
Protected
22%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)